217486401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{124349}}^1$

素因数の和:124416

約数の個数: 16

約数和(自身を含む): 322315200

約数和(自身を除く): 104828799

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 124349, 373047, 1367839, 4103517, 6590497, 19771491, 72495467, 217486401]

約数ペア:

[(1, 217486401), (3, 72495467), (11, 19771491), (33, 6590497), (53, 4103517), (159, 1367839), (583, 373047), (1749, 124349)]